<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
  <script src="./test.js" charset="utf-8"></script>
</head>
<body>
<div id="test">
  <h2 x-html="a"></h2>
  <p>{{ a }}</p>
</div>
</body>
<script>
var data = {
  a: 'hello'
}
observe(data);
new Compile('#test', data)
</script>
</html>
